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໺ٿσʔλ෼ੳϋοΧιϯ ४༏উղ๏ͱಛ௃ྔॏཁ౓ V !VQVSB ࡕେ"*ϝσΟΧϧݚڀձ ˏେࡕେֶਧాΩϟϯύε ೥݄೔

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ࣗݾ঺հ • ๭اۀͰӦۀɾϚʔέςΟϯά޲͚ ͷσʔλ෼ੳˍ։ൃ • ,BHHMF&YQFSU "U$PEFS྘ • IUUQTVQVSBIBUFOBCMPHDPN • ࡢ೔͔ΒಠΓཱྀͰؔ੢ʹདྷ·ͨ͠

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ຊ೔ͷ࿩୊ ʮ໺ٿσʔλ෼ੳϋοΧιϯʯͷ֓ཁ ४༏উͷղ๏ ಛ௃ྔͷॏཁ౓ GFBUVSFJNQPSUBODF ݱ࣮ੈքͰͷ׆༻ࣄྫ • ϚʔέςΟϯά • ҩྍ

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ʮ໺ٿσʔλ෼ੳ ϋοΧιϯʯͷ֓ཁ

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໺ٿͷσʔλΛ෼ੳ • ύγϑΟοΫϦʔάϚʔέςΟϯάגࣜձࣾ ΋ڠྗ͠ɺ࣮ࡍͷ໺ٿͷσʔλΛ෼ੳ • ΤϯδχΞϦϯά෦໳ίϯαϧςΟϯά෦໳ • ࢀՃ෦໳͸೔໨ͷऴΘΓʹબ୒

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ΤϯδχΞϦϯά෦໳ • ໊͕ࢀՃʢνʔϜ਺͸!͘Β͍ʣ • ೔ؒͷ։࠵ʢ࣮ಇɿ࣌ؒʣ • ՝୊ʮͱ͋ΔٿஂͷϑΝϯΫϥϒձһ͕ ಛఆͷࢼ߹ʹདྷΔ͔൱͔ʯͷ༧ଌ • ϑΝϯΫϥϒͷձһσʔλ • ʮϕʔεϘʔϧΦϖϨʔγϣϯʯͷσʔλ

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༩͑ΒΕͨ՝୊ (BNF (BNF (BNF (BNF (BNF (BNF (BNF ʜʜ ʜʜ ʜʜ BBB͞Μ CCC͞Μ DDD͞Μ ʜʜ YYY͞Μ ʜʜ ZZZ͞Μ ʜʜ [[[͞Μ ఏग़σʔλ \ ^ Ϣʔβ਺ɿUSBJO UFTU͕ສਓͣͭ

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ϚʔέςΟϯά • (BNFʙʹདྷ͔ͨ൱͔ʢUFTU͸·Ͱʣ • ஀ੜ೥ • ੑผ • ܧଓ೥਺ • ϙΠϯτʢ(BNFʙͷྦྷੵʣ • &$ߪೖֹۚʢ(BNFʙͷྦྷੵʣ

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ϕʔεϘʔϧΦϖϨʔγϣϯ • ֤ଧऀͷࢼ߹͝ͱͷݸਓ੒੷ • ֤౤खͷࢼ߹͝ͱͷݸਓ੒੷ • ֤ࢼ߹ͷଧ੮͝ͱͷ݁Ռ

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ධՁ • ඞਢ৚݅ɿϕʔεϘʔϧΦϖϨʔγϣϯ ͷσʔλΛೖྗʹ࢖͏ • ֎෦σʔλͷ࢖༻͸ېࢭ • ධՁج४ɿ༧ଌޡࠩ ˞ࠓճͷ৔߹͸ɺਖ਼ղ཰ͱಉٛ !"#$ = 1 ' ( ) *+,- − *+,- / , *+,- ∈ 0, 1

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ίϯαϧςΟϯά෦໳ • σʔλ͔Βʮ৽͍͠ൃݟʯΛಋ͖ग़͢ • ఏग़ͨ͠ϓϨθϯࢿྉΛجʹબൈ͞Εͨ ্ҐνʔϜ͕ϓϨθϯ • νʔϜ໊͕ࢀՃ

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४༏উͷղ๏

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ϝϯόʔͱํ਑ • ਓνʔϜͰࢀՃ ʢશһ͕σʔλ෼ੳˍεϙʔπͷ஌ݟ͋Γʣ • ࣮͸౰ॳɺίϯαϧςΟϯά෦໳ʹࢀՃ༧ఆ • ࠷ॳʹཱͯͨԾઆͱਅٯͷ෼ੳ݁Ռ͕ग़ͨ! • όοΫΞοϓͰਐΊͨΤϯδχΞϦϯά෦໳ ΋༧ଌਫ਼౓͕ྑ͔ͬͨͷͰɺํ਑มߋ

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೔໨ͷ๻ ˞ओʹ๻Ҏ֎ͷਓ͕ίϯαϧςΟϯά෦໳ɺ๻͕ΤϯδχΞϦϯά෦໳ Λݕ౼͓ͯ͠Γɺ౰࣌͸ίϯαϧςΟϯά෦໳ʹࢀՃ༧ఆͩͬͨ

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୳ࡧతσʔλ෼ੳ • (BNFʙͷདྷ৔৘ใ͕ެ։͞Εͨສਓ தͷདྷ৔ਓ਺ɿ • (BNFˠਓ • (BNFˠਓ • (BNFˠਓ • ʮ(BNF͸౷ܭతػցֶश͕࢖͑ͦ͏ʯ • ʮ(BNFͱ͸ɾɾɾʯ (BNFʙͰ͸ɺ ʮສਓதສਓఔ౓ʯ ͕ѹ౗తʹଟ͔ͬͨ

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(BNFʢ๻ͷ୲౰ʣ • ಛ௃ྔ • ϑΝϯΫϥϒձһ͕ʮࠓقॳΊͯࢀՃͨ͠ࢼ߹ʯ ͷϕʔεϘʔϧΦϖϨʔγϣϯͷ৘ใ • ྫɿຊྥଧ਺ɺಘ఺਺ɺΤϥʔ਺ͳͲ • ʮࢼ߹ʹདྷΔ͔൱͔͸ॳΊͯͷࢼ߹ͷҹ৅͕ޮ͘ʯͱ ͍͏ܾΊଧͪͷԾఆΛஔ͍ͨ • ϚʔέςΟϯάͷσʔλ • ߹ܭɺִؒɺ௚ۙOࢼ߹ͳͲ

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(BNFʢ๻ͷ୲౰ʣ • ༧ଌϞσϧ • TLMFBSOͷ(SBEJFOU#PPTUJOH$MBTTJGJFS • (SJE4FBSDI • 4FFEΛม͑ͯछྨΛΞϯαϯϒϧ • -JHIU(#.ͳͲɺͦͷଞͷϞσϧ͸͋·Γਫ਼౓͕ ग़ͳ͔ͬͨ

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(BNFɺʢ๻Ҏ֎ʣ • དྷ৔ऀ͸গͳ͍ˍධՁج४͸ʮਖ਼౴཰ʯ • શһʮདྷͳ͍ʯͱ༧ଌ͢Ε͹ਖ਼౴཰௒͑ • • ઈରʮདྷΔʯਓ͚ͩΛਓྗͰ୳ͦ͏ʂ • (BNFʙશࢼ߹ࢀՃ͍ͯ͠Δਓ • USBJOສਓʹ͸ɺ(BNFɺ͚ͩདྷͳ͍ਓ΋ • ଐੑͳͲͰߜΓɺઈରʮདྷΔʯਓΛਓબఆ

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-FBLBHF୳͠ʢࣦഊʣ • ϙΠϯτͱ&$ߪೖֹۚ͸ɺ(BNFʙͷ ྦྷੵ஋ͳͷͰɺ(BNFʙͷདྷ৔৘ใ͕ ೖ͍ͬͯΔʁ • ϙΠϯτͷফԽɺ&$Ҏ֎Ͱͷߪೖ͕͋ͬͨ • Ո଒΍Χοϓϧ୳͠ʢֶशσʔλͱςετ σʔλʹ෼͔Ε͍ͯͳ͍͔ʁʣ • ֬ূ͕࣋ͯͣ

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݁Ռʢ੯͘͠΋Ґʣ ˢҐͷUBLVPLP͞ΜʹΑΔղ๏·ͱΊ

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ֶͼ • ՝୊ʹԠͯ͡ػցֶशͱਓྗΛ࢖͍෼͚Δ • ୳ࡧతσʔλ෼ੳͷॏཁੑ • ධՁج४ͷେ੾͞ • ࠓճͷ༧ଌϞσϧͰͷಛ௃ྔͷॏཁ౓ ˢڪΒ͘։࠵ଆ͕ٻΊΔ஌ݟ

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ಛ௃ྔͷॏཁ౓ GFBUVSFJNQPSUBODF

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ಛ௃ྔͷॏཁ౓ͱ͸ • ࡞੒ͨ͠༧ଌϞσϧ಺Ͱɺೖྗͷ֤ಛ௃ྔ ͕ʮͲͷఔ౓ޮՌΛൃش͔ͨ͠ʯࣔ͢஋ • ࠓճͷ৔߹ʮͲΜͳϓϨʔ͕དྷ৔ʹܨ͕Δ ͷ͔ʁʯΛࣔࠦ͢ΔՄೳੑ͋Γ • ܭࢉํ๏͸͞·͟·ɻಋग़ͷഎܠΛཧղ͠ɺ ͝ར༻͸ܭըతʹɻ

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δχ܎਺͕࢖ΘΕ͍ͯΔ ˞ TLMFBSOͷ໦ܥͷϞσϧͷ৔߹ IUUQTHJUIVCDPNTDJLJUMFBSOTDJLJUMFBSOCMPCNBTUFSTLMFBSOUSFFUSFFQZ--

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δχ܎਺ • ࣾձʹ͓͚Δॴಘ෼഑ͷෆฏ౳͞ΛଌΔࢦඪ ্ͷۭؒɿෆฏ౳͕ଘࡏʢδχ܎਺ˢʣ Լͷۭؒɿෆฏ౳͕ଘࡏʢδχ܎਺ˢʣ ࠨͷۭؒɿօಉ͡ʢδχ܎਺ˣʣ ӈͷۭؒɿօಉ͡ʢδχ܎਺ˣʣ δχ܎਺͕খ͍͞΄Ͳʮྑ͍෼ׂʯ

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δχ܎਺ͷར఺ • ʮྑ͍෼ׂʯ͔ධՁͰ͖Δ ࠨͷۭؒɿօಉ͡ ӈͷۭؒɿօಉ͡ ෼ׂ͢Δ஋Λδχ܎਺ͷ࿨Ͱ൑அͰ͖Δ ࠨͷۭؒɿօಉ͡ ӈͷۭؒɿෆฏ౳͕ଘࡏ

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δχ܎਺ͷԼ͕Γ౓߹͍ !" !# $ % !#ͷ࣠Ͱ෼ׂ͢Δͱɺδχ܎਺͕Լ͕Δˠ !#͸ʮॏཁʯ !"ͷ࣠Ͱ෼ׂ͢Δͱɺδχ܎਺͕Լ͕Βͳ͍ˠ !"͸ʮॏཁʯͰ͸ͳ͍

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ಛ௃ྔͷॏཁ౓ • ॏཁ౓͕ߴ͔ͬͨಛ௃ྔ • ࡾྥଧͷ਺ • ܟԕͷ਺ • ϑΝϯΫϥϒձһ͸ίΞͳਓ͕ଟ͘ɺ୯ͳΔ ಘ఺΍ຊྥଧͷ਺Ͱ͸དྷ৔͢Δ͔൱͔Λ൑ఆ Ͱ͖ͳ͍ʁ

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ݱ࣮ੈքͰͷ׆༻ࣄྫ

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ࣄྫϚʔέςΟϯά • XFCαʔϏεͷ͓ࢼ͠ˠຊܖ໿ʹࢸΔ͔Λ ༧ଌ͢Δ • ೖྗʹ༻͍ͨϢʔβଐੑ΍ߦಈཤྺͷ͏ͪ Կ͕༧ଌʹޮՌత͔ͩͬͨʁ • ॏཁ౓ͷߴ͍ಛ௃ྔʹӨڹΛ༩͑ΔࢪࡦΛ ͯ͠Έͯ͸ʁ

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ࣄྫ೴ߎ࠹ͷ༧ଌ • ޯ഑ϒʔεςΟϯάͰ༧ଌ͠ɺ༧ଌʹؔ͢Δ ֤ಛ௃ͷد༩౓Λࢉग़ ʢܭࢉख๏͸ʮ1BSUJBM%FQFOEFODF1MPUʯ ͳͷͰલड़ͷಛ௃ྔͷॏཁ౓ͱ͸ҟͳΔʣ • ྟচͷݱ৔Ͱ΋༧ޙ༧ଌҼࢠͱͯ͠஌ΒΕΔ ʮൃ঱લN34ʯʮ೥ྸʯͳͲ͕நग़Ͱ͖ͨ ˞ʮػցֶशख๏Λ༻͍ͨ೴ߎ࠹ͷ༧ޙ༧ଌҼࢠͷநग़ʯ ਓ޻஌ೳֶձݚڀձࢿྉ

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·ͱΊ

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·ͱΊ • ʮ໺ٿσʔλ෼ੳϋοΧιϯʯͷ४༏উղ๏ ͱಘΒΕͨ஌ݟΛڞ༗ͨ͠ • ʮಛ௃ྔͷॏཁ౓ʯͷҰͭͷܭࢉํ๏Λઆ໌ ͠ɺ۩ମతͳ׆༻ࣄྫΛ঺հͨ͠ • ʢϥϯμϜੑ΋ؔΘΔ࿩ͳͷͰɺҙࢥܾఆͷ ࢀߟఔ౓ͷར༻͕๬·͍͠ͱࢥ͏ʣ

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ࢀߟࢿྉ • ࡢ೔ެ։͞Εͨൃදࢿྉ͕ɺඇৗʹྑ͍ IUUQTXXXTMJEFTIBSFOFU4BUPTIJ)BSBTT